On 8/29/19 10:38 AM, Jeff Moyer wrote: > Hi, > > sqthread_poll requires registered files in order to work. That's not > implemented in fio, and I don't see how one would go about it (but I'm > not all that familiar with fio's architecture). We basically need all > files to be opened before we can register them. It looks to me as > though the files are opened on demand, after the io engine is > initialized. > > Any suggestions? Leftover from previously, when that requirement wasn't there... Using it from fio would require a little bit of footwork, but it's not impossible. -- Jens Axboe